ci2 starts bisection 2024-01-28 04:02:57.247803505 +0000 UTC m=+205931.121997285 bisecting fixing commit since 1e760fa3596e8c7f08412712c168288b79670d78 building syzkaller on 9700afae0a79ffbe2070dec1a857a60356157e85 ensuring issue is reproducible on original commit 1e760fa3596e8c7f08412712c168288b79670d78 testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d25047f68385bcfb51ff537883f3f192c831f581ef31adaab4886df93d0ef626 run #0: crashed: go runtime error run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: out-of-bounds Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #10: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #11: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #12: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #13: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #14: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #15: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #16: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #17: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #18: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #19: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4cd402df32e007f9355fefb574c8fa2eb01654e493557f273ae2e1566009e6ff run #0: crashed: panic: runtime error: invalid memory address or nil pointer dereference run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=3915 full=7587 leaves diff=1998 split chunks (needed=false): <1998> split chunk #0 of len 1998 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 410aba859a134deeab5364b43fa85a4e7d19cd78f94143f837fde725145c1df7 all runs: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 50b150ba6e8f858b2a068a5dfd6a210c1e8d51214c6adfc585a3bc1cf5b396b0 run #0: crashed: go runtime error run #1: crashed: go runtime error run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor110441398" "root@10.128.0.97:./syz-executor110441398"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.97, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u1, OpenSSL 3.0.11 19 Sep 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.97 [10.128.0.97] port 22. debug1: connect to address 10.128.0.97 port 22: Connection timed out ssh: connect to host 10.128.0.97 port 22: Connection timed out scp: Connection closed representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a636dfb49cb1277636ebe44b6fec31287a30efd191897398466f1858bfc0825 run #0: crashed: go runtime error run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b3b1e85aa15d14ad4c00d7f2fd13ce68d81352ceb8c9c95f4c57402227755686 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1a825ccbdc0577dd02312d17b662fc18e4bd6d5c02edc31ff09632f74ff59ffe run #0: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: OK representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] the chunk can be dropped minimized to 400 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SECURITY_SMACK_NETFILTER SERIAL_8250_PCI1XXXX SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS_COMMON SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SRCU SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE] disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD 8a696a29c6905594e4abf78eaafcb62165ac61f1 testing commit 8a696a29c6905594e4abf78eaafcb62165ac61f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a965a8c474574f6e45e1e75ab282bb50f6d53591e96e6bbb6d9b5c10c6763456 all runs: OK false negative chance: 0.000 # git bisect start 8a696a29c6905594e4abf78eaafcb62165ac61f1 1e760fa3596e8c7f08412712c168288b79670d78 Bisecting: 39694 revisions left to test after this (roughly 15 steps) [a1c19328a160c80251868dbd80066dce23d07995] Merge tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 1e760fa3596e8c7f08412712c168288b79670d78 crashed and is reachable testing commit a1c19328a160c80251868dbd80066dce23d07995 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: acaf85f580d0dba0c3b27223a3f9d456666711b642d308e2dfa7d07c5a10495b all runs: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good a1c19328a160c80251868dbd80066dce23d07995 Bisecting: 19883 revisions left to test after this (roughly 14 steps) [bc3012f4e3a9765de81f454cb8f9bb16aafc6ff5] Merge tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 determine whether the revision contains the guilty commit revision 1e760fa3596e8c7f08412712c168288b79670d78 crashed and is reachable testing commit bc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 47cf937f976a060aba9a326e43033fa64454b2b8658f545fc12c157226225494 all runs: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good bc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 Bisecting: 10656 revisions left to test after this (roughly 13 steps) [689237ab37c59b9909bc9371d7fece3081683fba] fbdev/intelfb: Remove driver determine whether the revision contains the guilty commit revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable testing commit 689237ab37c59b9909bc9371d7fece3081683fba gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4c1609880cf0d18ccd1c19ee0456418fe86650abc8c6ff8ea790793c0e7e666 all runs: OK false negative chance: 0.000 # git bisect bad 689237ab37c59b9909bc9371d7fece3081683fba Bisecting: 4616 revisions left to test after this (roughly 12 steps) [2254005ef1474d59b706f2ea574d8552071631b1] Merge tag 'parisc-for-6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux determine whether the revision contains the guilty commit revision 1e760fa3596e8c7f08412712c168288b79670d78 crashed and is reachable testing commit 2254005ef1474d59b706f2ea574d8552071631b1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6a5943b75ffb05fce825821c17222554a2109f7b85d2ddc375fce9e73621d743 run #0: crashed: go runtime error run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: ignore: SYZFATAL: executor failed NUM times: executor NUM: EOF run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good 2254005ef1474d59b706f2ea574d8552071631b1 Bisecting: 2307 revisions left to test after this (roughly 11 steps) [2fdbcf715a1b9dd1468317f7cd4b4cd327a09781] Merge tag 'x86-entry-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable testing commit 2fdbcf715a1b9dd1468317f7cd4b4cd327a09781 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f847eda91ff2f969d43a8023e6c2d25096bc549fd0dccc74a35dfc7d8190350d all runs: OK false negative chance: 0.000 # git bisect bad 2fdbcf715a1b9dd1468317f7cd4b4cd327a09781 Bisecting: 1124 revisions left to test after this (roughly 10 steps) [c7402612e2e61b76177f22e6e7f705adcbecc6fe] Merge tag 'net-6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 1e760fa3596e8c7f08412712c168288b79670d78 crashed and is reachable testing commit c7402612e2e61b76177f22e6e7f705adcbecc6fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bdfd144ac07d2973cfe44e83d305d228f1ada800a43b9c2c78bf3ddd944f31d7 run #0: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: go runtime error run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good c7402612e2e61b76177f22e6e7f705adcbecc6fe Bisecting: 563 revisions left to test after this (roughly 9 steps) [a476aae3f1dc78a162a0d2e7945feea7d2b29401] x86/csum: clean up `csum_partial' further determine whether the revision contains the guilty commit revision c7402612e2e61b76177f22e6e7f705adcbecc6fe crashed and is reachable testing commit a476aae3f1dc78a162a0d2e7945feea7d2b29401 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ba3ebb30cc7af5de015b96f6d05040536a0e69de7cd2b9602af43310a81785df all runs: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good a476aae3f1dc78a162a0d2e7945feea7d2b29401 Bisecting: 280 revisions left to test after this (roughly 8 steps) [6e0b939180fcd2658d2eb8e5bfa4192d1bc32fad] Merge tag 'x86_microcode_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision bc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 crashed and is reachable testing commit 6e0b939180fcd2658d2eb8e5bfa4192d1bc32fad gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5b4117f2301c65f60e5c51d0c7adc24d4917869c48445fb613f29177a491589f all runs: OK false negative chance: 0.000 # git bisect bad 6e0b939180fcd2658d2eb8e5bfa4192d1bc32fad Bisecting: 122 revisions left to test after this (roughly 7 steps) [c604110e662a54568073a03176402b624e740310] Merge tag 'vfs-6.8.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable testing commit c604110e662a54568073a03176402b624e740310 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bafef30136eff3e6379752a3ae9a90caa7c8e5b06f01315fcb2d5725e1c5617d run #0: crashed: go runtime error run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor1680514479" "root@10.128.0.85:./syz-executor1680514479"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.0.85, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u1, OpenSSL 3.0.11 19 Sep 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.0.85 [10.128.0.85] port 22. debug1: fd 3 clearing O_NONBLOCK debug1: Connection established. debug1: identity file /root/.ssh/id_rsa type -1 debug1: identity file /root/.ssh/id_rsa-cert type -1 debug1: identity file /root/.ssh/id_ecdsa type -1 debug1: identity file /root/.ssh/id_ecdsa-cert type -1 debug1: identity file /root/.ssh/id_ecdsa_sk type -1 debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1 debug1: identity file /root/.ssh/id_ed25519 type -1 debug1: identity file /root/.ssh/id_ed25519-cert type -1 debug1: identity file /root/.ssh/id_ed25519_sk type -1 debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1 debug1: identity file /root/.ssh/id_xmss type -1 debug1: identity file /root/.ssh/id_xmss-cert type -1 debug1: identity file /root/.ssh/id_dsa type -1 debug1: identity file /root/.ssh/id_dsa-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u1 debug1: Remote protocol version 2.0, remote software version OpenSSH_9.1 debug1: compat_banner: match: OpenSSH_9.1 pat OpenSSH* compat 0x04000000 debug1: Authenticating to 10.128.0.85:22 as 'root' debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: algorithm: sntrup761x25519-sha512@openssh.com debug1: kex: host key algorithm: ssh-ed25519 debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: compression: none debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: compression: none debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: SSH2_MSG_KEX_ECDH_REPLY received debug1: Server host key: ssh-ed25519 SHA256:88IuL3orPAmVsyjIy2DvkKzVRHqGoDXxazNYOfOHasg debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory Warning: Permanently added '10.128.0.85' (ED25519) to the list of known hosts. debug1: rekey out after 134217728 blocks debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: rekey in after 134217728 blocks debug1: Will attempt key: /root/.ssh/id_rsa debug1: Will attempt key: /root/.ssh/id_ecdsa debug1: Will attempt key: /root/.ssh/id_ecdsa_sk debug1: Will attempt key: /root/.ssh/id_ed25519 debug1: Will attempt key: /root/.ssh/id_ed25519_sk debug1: Will attempt key: /root/.ssh/id_xmss debug1: Will attempt key: /root/.ssh/id_dsa debug1: SSH2_MSG_EXT_INFO received debug1: kex_input_ext_info: server-sig-algs= debug1: kex_input_ext_info: publickey-hostbound@openssh.com=<0> debug1: SSH2_MSG_SERVICE_ACCEPT received Authenticated to 10.128.0.85 ([10.128.0.85]:22) using "none". debug1: channel 0: new session [client-session] (inactive timeout: 0) debug1: Requesting no-more-sessions@openssh.com debug1: Entering interactive session. debug1: pledge: network debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply 0 debug1: Sending subsystem: sftp debug1: pledge: fork debug1: client_input_channel_req: channel 0 rtype exit-signal reply 0 debug1: client_input_channel_req: channel 0 rtype eow@openssh.com reply 0 debug1: channel 0: free: client-session, nchannels 1 Transferred: sent 3008, received 3476 bytes, in 0.1 seconds Bytes per second: sent 40012.0, received 46237.3 debug1: Exit status -1 scp: Connection closed run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor2480280788" "root@10.128.10.22:./syz-executor2480280788"]: exit status 255 Executing: program /usr/bin/ssh host 10.128.10.22, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u1, OpenSSL 3.0.11 19 Sep 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.10.22 [10.128.10.22] port 22. debug1: connect to address 10.128.10.22 port 22: Connection timed out ssh: connect to host 10.128.10.22 port 22: Connection timed out scp: Connection closed representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good c604110e662a54568073a03176402b624e740310 Bisecting: 51 revisions left to test after this (roughly 6 steps) [bb93c5ed457fe76597c14717eb994fc5aef22716] Merge tag 'vfs-6.8.rw' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision bc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 crashed and is reachable testing commit bb93c5ed457fe76597c14717eb994fc5aef22716 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5f3df379078ffc153a953e2cd2f4dd86cc4d7019f9652d27922657d6132bdf90 all runs: OK false negative chance: 0.000 # git bisect bad bb93c5ed457fe76597c14717eb994fc5aef22716 Bisecting: 31 revisions left to test after this (roughly 5 steps) [8c9440fea77440772542d6dbcb5c36182495c164] Merge tag 'vfs-6.8.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs determine whether the revision contains the guilty commit revision c604110e662a54568073a03176402b624e740310 crashed and is reachable testing commit 8c9440fea77440772542d6dbcb5c36182495c164 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bacf8a8948fadda0fc579297ea94a3446ce4c01932e7be07f2d48ccd9a676e56 all runs: OK false negative chance: 0.000 # git bisect bad 8c9440fea77440772542d6dbcb5c36182495c164 Bisecting: 19 revisions left to test after this (roughly 4 steps) [cd34758c5238ae6976b10fe15bba7031b409c969] block: Remove blkdev_get_by_*() functions determine whether the revision contains the guilty commit revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable testing commit cd34758c5238ae6976b10fe15bba7031b409c969 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1995fb2cf25a56c1fccbd93432ba7019590e7c3961217f23dd785f94f2b053f4 run #0: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: go runtime error run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good cd34758c5238ae6976b10fe15bba7031b409c969 Bisecting: 9 revisions left to test after this (roughly 3 steps) [5bd3cf8cbc8a286308ef3f40656659d5abc89995] add selftest for statmount/listmount determine whether the revision contains the guilty commit revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable testing commit 5bd3cf8cbc8a286308ef3f40656659d5abc89995 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6d82bed0361304045ab6cd5bcc914c123d74e784b5dd7f5a03a89e25684bae4b run #0: crashed: go runtime error run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: BUG: unable to handle kernel paging request in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good 5bd3cf8cbc8a286308ef3f40656659d5abc89995 Bisecting: 4 revisions left to test after this (roughly 2 steps) [afde134b5bd02a5c719336ca1d0d3cb7e4def70e] ext4: Block writes to journal device determine whether the revision contains the guilty commit revision cd34758c5238ae6976b10fe15bba7031b409c969 crashed and is reachable testing commit afde134b5bd02a5c719336ca1d0d3cb7e4def70e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 805b1ada8a5ed33d2840907fce31b2b039a49b77d008242b16bc0f9b314abad0 all runs: OK false negative chance: 0.000 # git bisect bad afde134b5bd02a5c719336ca1d0d3cb7e4def70e Bisecting: 2 revisions left to test after this (roughly 1 step) [ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices determine whether the revision contains the guilty commit revision cd34758c5238ae6976b10fe15bba7031b409c969 crashed and is reachable testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d2f6b61720c4139e6a8365d25b2792b14bd551cf98ad42ea142691678893770 run #0: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #1: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #2: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #3: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #4: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #5: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #6: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #7: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #8: crashed: KASAN: use-after-free Read in reiserfs_get_unused_objectid run #9: OK representative crash: KASAN: use-after-free Read in reiserfs_get_unused_objectid, types: [KASAN] # git bisect good ead622674df5a3ae575b964090bee65f6b7f805f Bisecting: 0 revisions left to test after this (roughly 1 step) [3584c8f48a70c1f74c7b7bab59cf22bb66224649] xfs: Block writes to log device determine whether the revision contains the guilty commit revision a1c19328a160c80251868dbd80066dce23d07995 crashed and is reachable testing commit 3584c8f48a70c1f74c7b7bab59cf22bb66224649 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1b7ecd39fd9312a8b530032266fbd644c57b00c3ca548254a8402929ba9a4ca5 all runs: OK false negative chance: 0.000 # git bisect bad 3584c8f48a70c1f74c7b7bab59cf22bb66224649 Bisecting: 0 revisions left to test after this (roughly 0 steps) [6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices determine whether the revision contains the guilty commit revision 1e760fa3596e8c7f08412712c168288b79670d78 crashed and is reachable testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 75c475167f1b59a21166b46cb16f54ec7d5ebdb79efaf8e27a6c02ddbc504d60 all runs: OK false negative chance: 0.000 # git bisect bad 6f861765464f43a71462d52026fbddfc858239a5 6f861765464f43a71462d52026fbddfc858239a5 is the first bad commit commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 18:43:10 2023 +0100 fs: Block writes to mounted block devices Ask block layer to block writes to block devices mounted by filesystems. Signed-off-by: Jan Kara Link: https://lore.kernel.org/r/20231101174325.10596-5-jack@suse.cz Reviewed-by: Christian Brauner Reviewed-by: Jens Axboe Signed-off-by: Christian Brauner include/linux/blkdev.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 75c475167f1b59a21166b46cb16f54ec7d5ebdb79efaf8e27a6c02ddbc504d60 parent signature: 4d2f6b61720c4139e6a8365d25b2792b14bd551cf98ad42ea142691678893770 revisions tested: 25, total time: 4h29m29.541552956s (build: 1h34m4.41307425s, test: 2h46m1.496436016s) first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"] recipients (cc): []